mrgw: search for cmake build dir.

Similar to mstart and mstop, mrgw also needs to find the correct build
dir as we pass in the pidfile and asokfile which otherwise falls back to
src/run dir.

Signed-off-by: Abhishek Lekshmanan <abhishek@suse.com>

src/mrgw.sh

@@ -3,6 +3,14 @@
 set -e
 
 script_root=`dirname $0`
+script_root=`(cd $script_root;pwd)`
+if [ -e CMakeCache.txt ]; then
+    script_root=$PWD
+elif [ -e $root_path/../build/CMakeCache.txt ]; then
+    cd $root_path/../build
+    script_root=$PWD
+fi
+vstart_path=`dirname $0`
 
 [ "$#" -lt 2 ] && echo "usage: $0 <name> <port> [params...]" && exit 1
 
@@ -16,6 +24,6 @@ pidfile=$run_root/out/radosgw.${port}.pid
 asokfile=$run_root/out/radosgw.${port}.asok
 logfile=$run_root/out/radosgw.${port}.log
 
-$script_root/mstop.sh $name radosgw $port
+$vstart_path/mstop.sh $name radosgw $port
 
-$script_root/mrun $name radosgw --rgw-frontends="civetweb port=$port" --pid-file=$pidfile --admin-socket=$asokfile "$@" --log-file=$logfile
+$vstart_path/mrun $name radosgw --rgw-frontends="civetweb port=$port" --pid-file=$pidfile --admin-socket=$asokfile "$@" --log-file=$logfile